most urls working except for the ones including page or page_size

15 files changed, 309 insertions, 67 deletions

diff --git a/askbot/skins/default/media/js/live_search.js b/askbot/skins/default/media/js/live_search.js
index 919722dd..0682631d 100644
--- a/askbot/skins/default/media/js/live_search.js
+++ b/askbot/skins/default/media/js/live_search.js
@@ -23,6 +23,7 @@ var liveSearch = function(){
                             sortMethod = prevSortMethod;
                         }
                         refresh_x_button();
+                        search_url = askbot['urls']['questions'] + 'reset_query:true/';
                         reset_query(sortMethod);
                     }
                 );
@@ -318,12 +319,61 @@ var liveSearch = function(){
 
     var create_relevance_tab = function(query_string){
         relevance_tab = $('<a></a>');
-        relevance_tab.attr('href', '?sort=relevance-desc');
+        href = '/questions/' + replace_in_url(query_string, 'sort:relevance-desc')
+        relevance_tab.attr('href', href);
         relevance_tab.attr('id', 'by_relevance');
         relevance_tab.html('<span>' + sortButtonData['relevance']['label'] + '</span>');
         return relevance_tab;
     }
 
+    var replace_in_url = function (query_string, param){
+        values = param.split(':')
+        type = values[0]
+        value = values[1]
+        params = query_string.split('/')
+        url=""
+
+        for (var i = 0; i < params.length; i++){
+            if (params[i] !== ''){
+                if (params[i].substring(0, type.length) == type){
+                    url += param + '/'
+                }
+                else{
+                    url += params[i] + '/'
+                }
+            }
+        }
+
+        return url   
+
+    }
+
+    var remove_from_url = function (query_string, type){
+        params = query_string.split('/')
+        url=""
+        for (var i = 0; i < params.length; i++){
+            if (params[i] !== ''){
+                if (params[i].substring(0, type.length) !== type){
+                    url += params[i] + '/'
+                }
+            }
+        }
+        return url   
+    }
+
+    var set_section_tabs = function(query_string){
+        var tabs = $('#section_tabs>a');
+        tabs.each(function(index, element){
+            var tab = $(element);
+            var tab_name = tab.attr('id').replace(/^by_/,'');
+            href = '/questions/' + replace_in_url(query_string, 'section:'+tab_name)
+            tab.attr(
+                'href',
+                href
+            );
+        });
+    };
+
     var set_active_sort_tab = function(sort_method, query_string){
         var tabs = $('#sort_tabs>a');
         tabs.attr('class', 'off');
@@ -331,9 +381,10 @@ var liveSearch = function(){
             var tab = $(element);
             var tab_name = tab.attr('id').replace(/^by_/,'');
             if (tab_name in sortButtonData){
+                href = '/questions/' + replace_in_url(query_string, 'sort:'+tab_name+'-desc')
                 tab.attr(
                     'href',
-                    '?sort=' + tab_name + '-desc'
+                    href
                 );
                 tab.attr(
                     'title',
@@ -444,6 +495,7 @@ var liveSearch = function(){
             render_related_tags(data['related_tags'], data['query_string']);
             render_relevance_sort_tab(data['query_string']);
             set_active_sort_tab(sortMethod, data['query_string']);
+            set_section_tabs(data['query_string']);
             query.focus();
 
             //show new div with a fadeIn effect
@@ -475,7 +527,7 @@ var liveSearch = function(){
     var reset_query = function(sort_method){
         $.ajax({
             url: search_url,
-            data: {reset_query: true, sort: sort_method},
+            //data: {reset_query: true, sort: sort_method},
             dataType: 'json',
             success: render_result,
             complete: try_again
@@ -511,6 +563,7 @@ var liveSearch = function(){
                             sortMethod = 'relevance-desc';
                         }
                     }
+                    search_url = askbot['urls']['questions']; //resetting search_url every times
                     params = query_string.split('/')
                     for (var i = 0; i < params.length; i++){
                         if (params[i] !== ''){
@@ -523,11 +576,13 @@ var liveSearch = function(){
                             }
                         }
                     }
+                    //search_url = '/questions/'+search_url
                     send_query(cur_text, sortMethod);
                 };
                 restart_query = function() {
                     reset_sort_method();
                     refresh_x_button();
+                    search_url = askbot['urls']['questions'] + 'reset_query:true/';
                     reset_query(sortMethod);
                     running = true;
                 };
diff --git a/askbot/skins/default/media/js/utils.js b/askbot/skins/default/media/js/utils.js
index 764d6770..fd67c9c0 100644
--- a/askbot/skins/default/media/js/utils.js
+++ b/askbot/skins/default/media/js/utils.js
@@ -356,6 +356,8 @@ Tag.prototype.createDom = function(){
     this._inner_element = this.makeElement(this._inner_html_tag);
     if (this.isLinkable()){
         var url = askbot['urls']['questions'];
+        var flag = false
+        var author = ''
         if (this._url_params !== null){
             params = this._url_params.split('/')
             for (var i = 0; i < params.length; i++){
@@ -370,18 +372,26 @@ Tag.prototype.createDom = function(){
                         }
                         new_tags += escape(this.getName())
                         url += 'tags:'+new_tags+'/'
+                        flag = true
+                    }
+                    else if (params[i].substring(0, 7) == "author:"){
+                        author = params[i];
                     }
                     else{
                         url += params[i] + '/';
                     }
                 }
             }
+            if (flag == false) {
+                url += 'tags:'+escape(this.getName())+'/'
+            }
+            if (author !== '') {
+                url += author+'/'
+            }
         }
         else{
             url += 'tags:' + escape(this.getName()) + '/';
         }
-        
-        
         this._inner_element.attr('href', url);
     }
     this._inner_element.addClass('tag tag-right');
diff --git a/askbot/skins/default/templates/blocks/header.html b/askbot/skins/default/templates/blocks/header.html
index f480d3c7..c4a09043 100644
--- a/askbot/skins/default/templates/blocks/header.html
+++ b/askbot/skins/default/templates/blocks/header.html
@@ -3,7 +3,7 @@
 <div id="ab-header">
     <div class="content-wrapper">
         {% if settings.SHOW_LOGO %}
-        <a id="ab-logo" href="{% url questions %}start_over:true/"><img 
+        <a id="ab-logo" href="{% url questions %}"><img 
             src="{{ settings.SITE_LOGO_URL|media }}" 
             title="{% trans %}back to home page{% endtrans %}"
             alt="{% trans site=settings.APP_SHORT_NAME %}{{site}} logo{% endtrans %}"/></a>
diff --git a/askbot/skins/default/templates/blocks/input_bar.html b/askbot/skins/default/templates/blocks/input_bar.html
index 58849ca5..050fbb3b 100644
--- a/askbot/skins/default/templates/blocks/input_bar.html
+++ b/askbot/skins/default/templates/blocks/input_bar.html
@@ -28,7 +28,7 @@
                 value="x"
                 name="reset_query"
                 {# todo - make sure it works on Enter keypress #}
-                onclick="window.location.href='{% url questions %}reset_query:true/'"
+                onclick="window.location.href='{% url questions %}{{ query_string|remove_from_url('query') }}'"
                 class="cancelSearchBtn"/>
             {% endif %}
             <input type="submit" value="{% trans %}search{% endtrans %}" name="search" class="searchBtn" id='searchButton'/>
diff --git a/askbot/skins/default/templates/macros.html b/askbot/skins/default/templates/macros.html
index fd1bcf57..0ee6f7e9 100644
--- a/askbot/skins/default/templates/macros.html
+++ b/askbot/skins/default/templates/macros.html
@@ -370,7 +370,7 @@ poor design of the data or methods on data objects #}
     <{% if not is_link or tag[-1] == '*' %}span{% else %}a{% endif %}
             class="tag tag-right{% if css_class %} {{ css_class }}{% endif %}"
             {% if is_link %}
-            href="{% url questions %}{{url_params|add_tag_to_url(tag|urlencode)}}"
+            href="{% url questions %}{% if url_params %}{{url_params|add_tag_to_url(tag|urlencode)}}{% else %}tags:{{ tag }}/{% endif %}"
             title="{% trans %}see questions tagged '{{ tag }}'{% endtrans %}"
             {% endif %}
             rel="tag"
diff --git a/askbot/skins/default/templates/main_page/headline.html b/askbot/skins/default/templates/main_page/headline.html
index 4b92ba35..a2132df3 100644
--- a/askbot/skins/default/templates/main_page/headline.html
+++ b/askbot/skins/default/templates/main_page/headline.html
@@ -28,16 +28,16 @@
             <p class="search-tips">{% trans %}Search tips:{% endtrans %}
             {% if reset_method_count > 1 %}
                 {% if author_name %}
-                <a href="{% url questions %}reset_author:true/">{% trans %}reset author{% endtrans %}</a>
+                <a href="{% url questions %}{{ query_string|remove_from_url('author') }}">{% trans %}reset author{% endtrans %}</a>
                 {% endif %}
                 {% if search_tags %}{% if author_name and query %}, {% elif author_name %}{% trans %} or {% endtrans %}{% endif %}
-                    <a href="{% url questions %}reset_tags:true/">{% trans %}reset tags{% endtrans %}</a>
+                    <a href="{% url questions %}{{ query_string|remove_from_url('tags') }}">{% trans %}reset tags{% endtrans %}</a>
                 {% endif %}
                 {% if query %}{% trans %} or {% endtrans %}
-                    <a href="{% url questions %}start_over:true/">{% trans %}start over{% endtrans %}</a>
+                    <a href="{% url questions %}">{% trans %}start over{% endtrans %}</a>
                 {% endif %}
             {% else %}
-                <a href="{% url questions %}start_over:true/">{% trans %}start over{% endtrans %}</a>
+                <a href="{% url questions %}">{% trans %}start over{% endtrans %}</a>
             {% endif %}
             {% trans %} - to expand, or dig in by adding more tags and revising the query.{% endtrans %}
             </p>
diff --git a/askbot/skins/default/templates/main_page/nothing_found.html b/askbot/skins/default/templates/main_page/nothing_found.html
index 1f590709..6a5b744a 100644
--- a/askbot/skins/default/templates/main_page/nothing_found.html
+++ b/askbot/skins/default/templates/main_page/nothing_found.html
@@ -13,16 +13,16 @@
     {% trans %}You can expand your search by {% endtrans %}
     {% if reset_method_count > 1 %}
         {% if author_name %}
-        <a href="{% url questions %}reset_author:true/">{% trans %}resetting author{% endtrans %}</a>
+        <a href="{% url questions %}{{ query_string|remove_from_url('author') }}">{% trans %}resetting author{% endtrans %}</a>
         {% endif %}
         {% if search_tags %}{% if author_name and query %}, {% elif author_name %}{% trans %} or {% endtrans %}{% endif %}
-            <a href="{% url questions %}reset_tags:true/">{% trans %}resetting tags{% endtrans %}</a>
+            <a href="{% url questions %}{{ query_string|remove_from_url('tags') }}">{% trans %}resetting tags{% endtrans %}</a>
         {% endif %}
         {% if query %}{% trans %} or {% endtrans %}
-            <a href="{% url questions %}start_over:true/">{% trans %}starting over{% endtrans %}</a>
+            <a href="{% url questions %}">{% trans %}starting over{% endtrans %}</a>
         {% endif %}
     {% else %}
-        <a href="{% url questions %}start_over:true/">{% trans %}starting over{% endtrans %}</a>
+        <a href="{% url questions %}">{% trans %}starting over{% endtrans %}</a>
     {% endif %}
 </p>
 {% endif %}
diff --git a/askbot/skins/default/templates/main_page/tab_bar.html b/askbot/skins/default/templates/main_page/tab_bar.html
index 03146171..cb00bcab 100644
--- a/askbot/skins/default/templates/main_page/tab_bar.html
+++ b/askbot/skins/default/templates/main_page/tab_bar.html
@@ -2,11 +2,11 @@
 {% load extra_filters %}
 {# cache 600 "scope_sort_tabs" search_tags request.user scope sort query context.page context.page_size language_code #}
 <div class="tabBar">
-    <div class="tabsC">
+    <div id="section_tabs" class="tabsC">
         <span class="label">{% trans %}In:{% endtrans %}</span>
         <a id="all" 
             class="{% if scope == 'all' %}on{% else %}off{% endif %}"
-            href="{% url questions %}{{ query_string|replace_in_url("section:all") }}"
+            href="{% url questions %}{{ query_string|replace_in_url("section:all")|replace_in_url("sort:activity-desc") }}"
             title="{% trans %}see all questions{% endtrans %}"
         ><span>{% trans %}all{% endtrans %}</span></a>
         <a id="unanswered" 
diff --git a/askbot/skins/default/templates/question.html b/askbot/skins/default/templates/question.html
index f46faa2f..819f5000 100644
--- a/askbot/skins/default/templates/question.html
+++ b/askbot/skins/default/templates/question.html
@@ -69,7 +69,7 @@
                             tag,
                             css_class = 'post-tag',
                             html_tag = 'li',
-                            url_params = 'start_over:true',
+                            url_params = '',
                         )
                     }}
                 {% endfor %}
@@ -444,7 +444,7 @@
                 {{ macros.tag_widget(
                         tag,
                         html_tag = 'div',
-                        url_params = 'start_over:true',
+                        url_params = '',
                         extra_content = '<span class="tag-number">&#215; ' ~
                             tag.used_count|intcomma ~ '</span>'
                     )
diff --git a/askbot/skins/default/templates/tags.html b/askbot/skins/default/templates/tags.html
index 19383bb8..99eb5bf7 100644
--- a/askbot/skins/default/templates/tags.html
+++ b/askbot/skins/default/templates/tags.html
@@ -37,7 +37,6 @@
             <li>
                 {{ macros.tag_widget(
                             tag = tag.name,
-                            url_params = 'start_over:true',
                             html_tag = 'div',
                             extra_content = '<span class="tag-number">&#215; ' ~
                                             tag.used_count|intcomma ~ '</span>'
diff --git a/askbot/skins/default/templates/user_profile/user_stats.html b/askbot/skins/default/templates/user_profile/user_stats.html
index 6e882199..2fd26f82 100644
--- a/askbot/skins/default/templates/user_profile/user_stats.html
+++ b/askbot/skins/default/templates/user_profile/user_stats.html
@@ -73,7 +73,7 @@
                                 tag.name,
                                 html_tag = 'div',
                                 url_params = 
-                                    "/start_over:true/author:" ~ view_user.id,
+                                    "author:" ~ view_user.id,
                                 extra_content = 
                                     '<span class="tag-number">&#215; ' ~
                                     tag.user_tag_usage_count|intcomma ~
diff --git a/askbot/skins/default/templates/user_profile/users_questions.html b/askbot/skins/default/templates/user_profile/users_questions.html
index fc7bda60..41809a62 100644
--- a/askbot/skins/default/templates/user_profile/users_questions.html
+++ b/askbot/skins/default/templates/user_profile/users_questions.html
@@ -2,7 +2,7 @@
 {% import "macros.html" as macros %}
 <div class="user-stats-table">
     {% for question in questions %}
-    {{macros.question_summary(question, extra_class='narrow', query_string="start_over:true/")}}
+    {{macros.question_summary(question, extra_class='narrow')}}
     {% endfor %}
 </div>
 <!-- end users_questions.html -->
diff --git a/askbot/templatetags/extra_filters.py b/askbot/templatetags/extra_filters.py
index b6dee686..47825dee 100644
--- a/askbot/templatetags/extra_filters.py
+++ b/askbot/templatetags/extra_filters.py
@@ -160,24 +160,14 @@ def absolute_value(number):
 
 @register.filter
 def replace_in_url(query_string, param):
-    try:
-        type, value = param.split(':')
-        params = query_string.rstrip('/').split('/')
+    type, value = param.split(':')
+    params = query_string.rstrip('/').split('/')
 
-        for p in params:
-            if type in p:
-                params[params.index(p)] = param
+    for p in params:
+        if type in p:
+            params[params.index(p)] = param
 
-        query_string = '/'.join(params)+'/'
-    except:
-        type, value = param.split('=')
-        params = query_string.lstrip('?').split('&')
-
-        for p in params:
-            if type in p:
-                params[params.index(p)] = param
-
-        query_string = '?'+'&'.join(params)
+    query_string = '/'.join(params)+'/'
     return query_string
 
 @register.filter
@@ -185,19 +175,36 @@ def add_tag_to_url(query_string, param):
     if query_string:
         params = query_string.rstrip('/').split('/')
         flag = False
-        for p in params:
-            if p.startswith('tags:'):
-                flag = True
-                type, value = p.split(':')
-                values = value.split('+')
-                if param in values:
-                    return query_string
-                else:
-                    values.append(param)
-                    params[params.index(p)] = 'tags:'+'+'.join(values)
+
+        tags = [s for s in params if "tags:" in s]
+        if tags:
+            tags = tags[0]
+            flag = True
+            type, value = tags.split(':')
+            values = value.split('+')
+            if param in values:
+                return query_string
+            else:
+                values.append(param)
+                params[params.index(tags)] = 'tags:'+'+'.join(values)
+
         if not flag:
-            params.append('tags:'+param)
+            author = [s for s in params if "author:" in s]
+            if author:
+                author = author[0]
+                params.insert(params.index(author), 'tags:'+param)
+            else:
+                params.append('tags:'+param)
         query_string = '/'.join(params)+'/'
         return query_string
     
-    
+@register.filter
+def remove_from_url(query_string, param_type):
+    if query_string:
+        params = query_string.rstrip('/').split('/')
+        new_params = []
+        for p in params:
+            if not p.startswith(param_type):
+                new_params.append(p)
+        query_string = '/'.join(new_params)+'/'
+        return query_string
diff --git a/askbot/urls.py b/askbot/urls.py
index 0cf36412..eba051c5 100644
--- a/askbot/urls.py
+++ b/askbot/urls.py
@@ -64,46 +64,217 @@ urlpatterns = patterns('',
         kwargs = {'object_name': 'Answer'},
         name='answer_revisions'
     ),
-    url(#this url works both normally and through ajax
+
+    # BEGIN Questions (main page) urls. All this urls work both normally and through ajax
+
+    url( # section/sort/query/search/tags/author
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/search:search/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/tags/author/page_size Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/tags/author/page Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # section/sort/query/tags/author for use with ajax
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/author/page_size Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/author:(?P<author>\d+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/author/page Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/author:(?P<author>\d+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # section/sort/query/author for use with ajax
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/author:(?P<author>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/search/author
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/search:search/author:(?P<author>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/tags/page_size Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/tags:(?P<tags>[\w\d\-\+\#]+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/tags/page Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/tags:(?P<tags>[\w\d\-\+\#]+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # section/sort/query/search/tags
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/search:search/tags:(?P<tags>[\w\d\-\+\#]+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/tags for use with ajax
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/tags:(?P<tags>[\w\d\-\+\#]+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+
+    url( # section/sort/query/search
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/search:search/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/page_size Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/query/page Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # section/sort/query for use with ajax
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/query:(?P<query>[\w\d\-\+\#]+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/tags/author/page_size Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/tags/author/page Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # section/sort/tags/author for use with ajax
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/author/page_size Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/author:(?P<author>\d+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/author/page Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/author:(?P<author>\d+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # section/sort/author for use with ajax
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/author:(?P<author>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/tags/page_size Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/tags:(?P<tags>[\w\d\-\+\#]+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
+        views.readers.questions, 
+        name='questions'
+    ),
+    url( # section/sort/tags/page Note:issues with default start_over
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/tags:(?P<tags>[\w\d\-\+\#]+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # include section/sort/tags
         r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/tags:(?P<tags>[\w\d\-\+\#]+)/$' % _('questions'), 
         views.readers.questions, 
         name='questions'
     ),
-    url(#this url works both normally and through ajax
-        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/$' % _('questions'), 
+    url( # tags/author/page_size Note:issues with default start_over
+        r'^%s/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
         views.readers.questions, 
         name='questions'
     ),
-    url(
-        r'^%s/remove_tag:(?P<remove_tag>[\w\d\-\#]+)/$' % _('questions'), 
+    url( # tags/author/page Note:issues with default start_over
+        r'^%s/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # include tags/author
+        r'^%s/tags:(?P<tags>[\w\d\-\+\#]+)/author:(?P<author>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    
+    url( # author/page_size Note:issues with default start_over
+        r'^%s/author:(?P<author>\d+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
         views.readers.questions, 
         name='questions'
     ),
-    url(
-        r'^%s/reset_tags:(?P<reset_tags>\w+)/$' % _('questions'), 
+    url( # author/page Note:issues with default start_over
+        r'^%s/author:(?P<author>\d+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # include author
+        r'^%s/author:(?P<author>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    
+    url( # tags/page_size Note:issues with default start_over
+        r'^%s/tags:(?P<tags>[\w\d\-\+\#]+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
         views.readers.questions, 
         name='questions'
     ),
-    url(
-        r'^%s/reset_author:(?P<reset_author>\w+)/$' % _('questions'), 
+    url( # tags/page Note:issues with default start_over
+        r'^%s/tags:(?P<tags>[\w\d\-\+\#]+)/page:(?P<page>\d+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # include tags
+        r'^%s/tags:(?P<tags>[\w\d\-\+\#]+)/$' % _('questions'), 
+        views.readers.questions,
+        name='questions'
+    ),
+    url( # include section/sort/page_size
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/page_size:(?P<page_size>\d+)/$' % _('questions'), 
         views.readers.questions, 
         name='questions'
     ),
-    url(
-        r'^%s/reset_query:(?P<reset_query>\w+)/$' % _('questions'), 
+    url( # include section/sort/page
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/page:(?P<page>\d+)/$' % _('questions'), 
         views.readers.questions, 
         name='questions'
     ),
-    url(
-        r'^%s/start_over:(?P<start_over>\w+)/$' % _('questions'),  #Nota: hay start over con mas parametros
+    url( # include section/sort
+        r'^%s/section:(?P<scope>\w+)/sort:(?P<sort>[\w\-]+)/$' % _('questions'), 
         views.readers.questions, 
         name='questions'
     ),
+    url( # removes tag, this is used only with ajax and this parameters is always used alone
+        r'^%s/remove_tag:(?P<remove_tag>[\w\d\-\#]+)/$' % _('questions'),
+        views.readers.questions,
+        {'start_over': (None)}, # this parameter is true by default, so we are making it false here
+        name='questions'
+    ),
+    url( # reset_query, for ajax use
+        r'^%s/reset_query:(?P<reset_query>\w+)/$' % _('questions'), 
+        views.readers.questions,
+        {'start_over': (None)}, # this parameter is true by default, so we are making it false here
+        name='questions'
+    ),
     url(
-        r'^%s$' % _('questions/'), 
-        views.readers.questions, 
+        r'^%s$' % _('questions/'),
+        views.readers.questions,
         name='questions'
     ),
+
+    # END main page urls
+    
     url(
         r'^api/get_questions/',
         views.commands.api_get_questions,
diff --git a/askbot/views/readers.py b/askbot/views/readers.py
index 3163ce61..f35a4e8b 100644
--- a/askbot/views/readers.py
+++ b/askbot/views/readers.py
@@ -64,7 +64,7 @@ def index(request):#generates front page - shows listing of questions sorted in
 
 def questions(request, scope=const.DEFAULT_POST_SCOPE, sort=const.DEFAULT_POST_SORT_METHOD, query=None, \
         search=None, tags=None, author=None, page=None, reset_tags=None, \
-        reset_author=None, reset_query=None, start_over=None, \
+        reset_author=None, reset_query=None, start_over=True, \
         remove_tag=None, page_size=None):
     """
     List of Questions, Tagged questions, and Unanswered questions.